Inventor · disambiguated record

Johann Haarhoff

Also filed as: HAARHOFF JOHANN

1 granted patent·9 citations·filing 2004–2004

32Inventor score

Technology areasE21D

Files withCSIR1

Top patents by PatentIndex Score

1 record

0144US7043989B2Method and apparatus for testing installation quality in a grouted anchor systemCSIR·Filed 2004·Granted May 16, 2006·9 cites·15 claims

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